End-suction centrifugal pump
80-50-250/4
NISO / NIS / NISF
80-50-250/4 is an end-suction centrifugal pump from the CNP NISO / NIS / NISF range. Rated 25 m³/h at 21 m, 4 kW. Net weight 116 kg.
- Single-stage, single-suction, horizontal, axial suction and radial discharge; non-self-priming
- Pull-back structure: service without dismantling the pump body or pipework
- NISO: bearing cradle with grease-lubricated deep-groove bearings, semi-flexible coupling, dimensions to ISO 2858
Rated duty
25m³/h
21m head
4kW
1450rpm
NIS / NISF pump set (extension shaft) dimensions (mm)
H (mm)448
H1 (mm)485
H2 (mm)260
HC1 (mm)386
HC2 (mm)300
BW (mm)416
BL (mm)500
BP (mm)100
BH (mm)14
OH (mm)35
UL (mm)631
FC (mm)125
DN1 (mm)80
DN2 (mm)50
NISO pump set (bearing cradle) dimensions (mm)
H1 (mm)505
H2 (mm)280
HC1 (mm)376
HC2 (mm)600
BW (mm)416
BL (mm)920
BP (mm)160
BH (mm)14
OH (mm)95
UL (mm)1042
FC (mm)125
DN1 (mm)80
DN2 (mm)50
NISO bare pump: baseplate and shaft (mm)
a125
f500
h1180
h2225
b65
p1167
p2179
m1125
m295
n1320
n2250
n3110
n4160
t115
t26
w370
s114
s214
Shaft D32
Shaft L80
Shaft E10
Shaft G27
More data
- Poles
- 4
- NISO pump set weight (kg)
- 155
- NISO bare pump weight (kg)
- 71